Answer to Question #44232 in Statistics and Probability for Dion Lewis

Question

2.47 Construct a cross-tabulation table using cola preference (Rola or Koka) as the row variable and the number of 12-packs consumed in a typical month (categories 0 through 5, 6 through 10, and more than 10) as the column variable. Based on the table, answer the following:

a. How many shoppers who preferred Rola-Cola in the blind taste test purchase 10 or fewer 12-packs of cola drinks in a typical month?

b. How many shoppers who preferred Koka-Cola in the blind taste test purchase 6 or more 12-packs of cola drinks in a typical month?

c. What kind of relationship, if any, seems to exist between cola preference and cola consumption in a typical month?